function jump(fe){
	var opt_key = fe.selectedIndex;
	var uri_val = fe.options[opt_key].value;
	window.open(uri_val,'_top');
	return true;
	}

sfHover = function() {  
    var timeout = 1000;  
    var cssClass = "sfhover";  
  
    var queue = [];  
    var reCSS = new RegExp("\\b" + cssClass + "\\b");  
    var sfEls = document.getElementById("nav").getElementsByTagName("li");  
    for (var i=0; i<sfEls.length; i++) {  
  
        // mouseover and mouseout handlers for regular mouse based interface.  
        sfEls[i].onmouseover = function() {  
            queueFlush();  
            this.className += " " + cssClass;  
        }  
        sfEls[i].onmouseout = function() {  
            queue.push([setTimeout(queueTimeout, timeout), this]);  
        }  
  
        // focus and blur handlers for keyboard based navigation.  
        sfEls[i].onfocus = function() {  
            queueFlush();  
            this.className += " " + cssClass;  
        }  
        sfEls[i].onblur = function() {  
            queue.push([setTimeout(queueTimeout, timeout), this]);  
        }  
  
        // click event handler needed for tablet type interfaces (e.g. Apple iPhone).  
        sfEls[i].onclick = function(e) {  
            if (this.className.search(reCSS) == -1) {  
                // CSS not set, so clear all sibling (and decendants) menus, and then set CSS on this menu...  
                var elems = this.parentNode.getElementsByTagName("li");  
                for (var i=0; i<elems.length; i++) {  
                    elems[i].className = elems[i].className.replace(reCSS, "");  
                }  
                this.className += " " + cssClass;  
            } else {  
                // CSS already set, so clear all decendant menus and then this menu...  
                var elems = this.getElementsByTagName("li");  
                for (var i=0; i<elems.length; i++) {  
                    elems[i].className = elems[i].className.replace(reCSS, "");  
                }  
                this.className = this.className.replace(reCSS, "");  
            }  
            if (e && e.stopPropagation)  
                e.stopPropagation();  
            else  
                window.event.cancelBubble = true;  
        }  
    }  
  
    queueFlush = function () {  
        while (queue.length) {  
            clearTimeout(queue[0][0]);  
            queueTimeout();  
        }  
    }  
  
    queueTimeout = function() {  
        if (queue.length) {  
            var el = queue.shift()[1];  
            el.className = el.className.replace(reCSS, "");  
        }  
    }  
}  

function addLoadEvent(func) {  
    var oldonload = window.onload;  
    if (typeof window.onload != 'function') {  
        window.onload = func;  
    } else {  
        window.onload = function() {  
            oldonload();  
            func();  
        }  
    }  
}  
  
addLoadEvent(sfHover);